jadonsegura44 jadonsegura44

01-04-2021
Mathematics

contestada

Find the vertex for the following functions.
f(x) = -2x2 + 8x + 3
A. (11,2)
B.(2,11)
C.(0,0)

Respuesta :

reeserl reeserl

04-04-2021

Answer:

Vertex is (2, 11)

Step-by-step explanation:

Call the vertex (h, k)

A quick way to find h is use the formula h = -b/2a

In your case, h = -8/-4 = 2

Now, to find k.

k = f(2) = -2(2)^2 +8(2) + 3

= -8 + 16 + 3

= 11

Vertex is (2, 11)

Answer Link

Otras preguntas

The nurse and the client are using therapeutic communication skills. which statements are true of concrete and abstract messages? select all that apply.

According to your text, it was so difficult for jewish psychologists to get a job that some resorted to ____.

can someone help me with geometry please

Contessa company collected $42,000 cash on its accounts receivable. the effects of this transaction as reflected in the accounting equation are:

In what chronological order did the great civilizations of Mexico , Central America and South America appear?

what is the volume in liters 3.32 kg of ethylene glycol

Did everyone own slaves in the south

What is the solution of log3x + 4125 = 3?

A chromosome that has its centromere located very close to, but not on, the end of the chromosome is called a

Ecologists are particularly concerned about the impact of human activities on which four processes of the biosphere